1package eu.siacs.conversations.ui;
2
3import android.app.Activity;
4import android.app.AlertDialog;
5import android.app.Fragment;
6import android.app.PendingIntent;
7import android.content.ActivityNotFoundException;
8import android.content.Context;
9import android.content.DialogInterface;
10import android.content.Intent;
11import android.content.IntentSender.SendIntentException;
12import android.os.Bundle;
13import android.os.Handler;
14import android.support.v13.view.inputmethod.InputConnectionCompat;
15import android.support.v13.view.inputmethod.InputContentInfoCompat;
16import android.text.Editable;
17import android.text.InputType;
18import android.util.Log;
19import android.util.Pair;
20import android.view.ContextMenu;
21import android.view.ContextMenu.ContextMenuInfo;
22import android.view.Gravity;
23import android.view.KeyEvent;
24import android.view.LayoutInflater;
25import android.view.MenuItem;
26import android.view.View;
27import android.view.View.OnClickListener;
28import android.view.ViewGroup;
29import android.view.inputmethod.EditorInfo;
30import android.view.inputmethod.InputMethodManager;
31import android.widget.AbsListView;
32import android.widget.AbsListView.OnScrollListener;
33import android.widget.AdapterView;
34import android.widget.AdapterView.AdapterContextMenuInfo;
35import android.widget.ImageButton;
36import android.widget.ListView;
37import android.widget.PopupMenu;
38import android.widget.RelativeLayout;
39import android.widget.TextView;
40import android.widget.TextView.OnEditorActionListener;
41import android.widget.Toast;
42
43import net.java.otr4j.session.SessionStatus;
44
45import java.util.ArrayList;
46import java.util.Arrays;
47import java.util.Collections;
48import java.util.HashSet;
49import java.util.List;
50import java.util.Set;
51import java.util.UUID;
52import java.util.concurrent.atomic.AtomicBoolean;
53
54import eu.siacs.conversations.Config;
55import eu.siacs.conversations.R;
56import eu.siacs.conversations.entities.Account;
57import eu.siacs.conversations.entities.Blockable;
58import eu.siacs.conversations.entities.Contact;
59import eu.siacs.conversations.entities.Conversation;
60import eu.siacs.conversations.entities.DownloadableFile;
61import eu.siacs.conversations.entities.Message;
62import eu.siacs.conversations.entities.MucOptions;
63import eu.siacs.conversations.entities.Presence;
64import eu.siacs.conversations.entities.Transferable;
65import eu.siacs.conversations.entities.TransferablePlaceholder;
66import eu.siacs.conversations.http.HttpDownloadConnection;
67import eu.siacs.conversations.persistance.FileBackend;
68import eu.siacs.conversations.services.MessageArchiveService;
69import eu.siacs.conversations.services.XmppConnectionService;
70import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
71import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
72import eu.siacs.conversations.ui.adapter.MessageAdapter;
73import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
74import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
75import eu.siacs.conversations.ui.widget.ListSelectionManager;
76import eu.siacs.conversations.utils.GeoHelper;
77import eu.siacs.conversations.utils.NickValidityChecker;
78import eu.siacs.conversations.utils.UIHelper;
79import eu.siacs.conversations.xmpp.XmppConnection;
80import eu.siacs.conversations.xmpp.chatstate.ChatState;
81import eu.siacs.conversations.xmpp.jid.Jid;
82
83public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
84
85 protected Conversation conversation;
86 private OnClickListener leaveMuc = new OnClickListener() {
87
88 @Override
89 public void onClick(View v) {
90 activity.endConversation(conversation);
91 }
92 };
93 private OnClickListener joinMuc = new OnClickListener() {
94
95 @Override
96 public void onClick(View v) {
97 activity.xmppConnectionService.joinMuc(conversation);
98 }
99 };
100 private OnClickListener enterPassword = new OnClickListener() {
101
102 @Override
103 public void onClick(View v) {
104 MucOptions muc = conversation.getMucOptions();
105 String password = muc.getPassword();
106 if (password == null) {
107 password = "";
108 }
109 activity.quickPasswordEdit(password, new OnValueEdited() {
110
111 @Override
112 public void onValueEdited(String value) {
113 activity.xmppConnectionService.providePasswordForMuc(
114 conversation, value);
115 }
116 });
117 }
118 };
119 protected ListView messagesView;
120 final protected List<Message> messageList = new ArrayList<>();
121 protected MessageAdapter messageListAdapter;
122 private EditMessage mEditMessage;
123 private ImageButton mSendButton;
124 private RelativeLayout snackbar;
125 private TextView snackbarMessage;
126 private TextView snackbarAction;
127 private Toast messageLoaderToast;
128
129 private OnScrollListener mOnScrollListener = new OnScrollListener() {
130
131 @Override
132 public void onScrollStateChanged(AbsListView view, int scrollState) {
133 // TODO Auto-generated method stub
134
135 }
136
137 @Override
138 public void onScroll(AbsListView view, int firstVisibleItem,
139 int visibleItemCount, int totalItemCount) {
140 synchronized (ConversationFragment.this.messageList) {
141 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true,false) && messageList.size() > 0) {
142 long timestamp;
143 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
144 timestamp = messageList.get(1).getTimeSent();
145 } else {
146 timestamp = messageList.get(0).getTimeSent();
147 }
148 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
149 @Override
150 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
151 if (ConversationFragment.this.conversation != conversation) {
152 conversation.messagesLoaded.set(true);
153 return;
154 }
155 activity.runOnUiThread(new Runnable() {
156 @Override
157 public void run() {
158 final int oldPosition = messagesView.getFirstVisiblePosition();
159 final Message message;
160 if (oldPosition < messageList.size()) {
161 message = messageList.get(oldPosition);
162 } else {
163 message = null;
164 }
165 String uuid = message != null ? message.getUuid() : null;
166 View v = messagesView.getChildAt(0);
167 final int pxOffset = (v == null) ? 0 : v.getTop();
168 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
169 try {
170 updateStatusMessages();
171 } catch (IllegalStateException e) {
172 Log.d(Config.LOGTAG,"caught illegal state exception while updating status messages");
173 }
174 messageListAdapter.notifyDataSetChanged();
175 int pos = Math.max(getIndexOf(uuid,messageList),0);
176 messagesView.setSelectionFromTop(pos, pxOffset);
177 if (messageLoaderToast != null) {
178 messageLoaderToast.cancel();
179 }
180 conversation.messagesLoaded.set(true);
181 }
182 });
183 }
184
185 @Override
186 public void informUser(final int resId) {
187
188 activity.runOnUiThread(new Runnable() {
189 @Override
190 public void run() {
191 if (messageLoaderToast != null) {
192 messageLoaderToast.cancel();
193 }
194 if (ConversationFragment.this.conversation != conversation) {
195 return;
196 }
197 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
198 messageLoaderToast.show();
199 }
200 });
201
202 }
203 });
204
205 }
206 }
207 }
208 };
209
210 private int getIndexOf(String uuid, List<Message> messages) {
211 if (uuid == null) {
212 return messages.size() - 1;
213 }
214 for(int i = 0; i < messages.size(); ++i) {
215 if (uuid.equals(messages.get(i).getUuid())) {
216 return i;
217 } else {
218 Message next = messages.get(i);
219 while(next != null && next.wasMergedIntoPrevious()) {
220 if (uuid.equals(next.getUuid())) {
221 return i;
222 }
223 next = next.next();
224 }
225
226 }
227 }
228 return -1;
229 }
230
231 public Pair<Integer,Integer> getScrollPosition() {
232 if (this.messagesView.getCount() == 0 ||
233 this.messagesView.getLastVisiblePosition() == this.messagesView.getCount() - 1) {
234 return null;
235 } else {
236 final int pos = messagesView.getFirstVisiblePosition();
237 final View view = messagesView.getChildAt(0);
238 if (view == null) {
239 return null;
240 } else {
241 return new Pair<>(pos, view.getTop());
242 }
243 }
244 }
245
246 public void setScrollPosition(Pair<Integer,Integer> scrollPosition) {
247 if (scrollPosition != null) {
248 this.messagesView.setSelectionFromTop(scrollPosition.first, scrollPosition.second);
249 }
250 }
251
252 protected OnClickListener clickToDecryptListener = new OnClickListener() {
253
254 @Override
255 public void onClick(View v) {
256 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
257 if (pendingIntent != null) {
258 try {
259 activity.startIntentSenderForResult(pendingIntent.getIntentSender(),
260 ConversationActivity.REQUEST_DECRYPT_PGP,
261 null,
262 0,
263 0,
264 0);
265 } catch (SendIntentException e) {
266 Toast.makeText(activity,R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
267 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
268 }
269 }
270 updateSnackBar(conversation);
271 }
272 };
273 protected OnClickListener clickToVerify = new OnClickListener() {
274
275 @Override
276 public void onClick(View v) {
277 activity.verifyOtrSessionDialog(conversation, v);
278 }
279 };
280 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
281
282 @Override
283 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
284 if (actionId == EditorInfo.IME_ACTION_SEND) {
285 InputMethodManager imm = (InputMethodManager) v.getContext()
286 .getSystemService(Context.INPUT_METHOD_SERVICE);
287 if (imm.isFullscreenMode()) {
288 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
289 }
290 sendMessage();
291 return true;
292 } else {
293 return false;
294 }
295 }
296 };
297 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
298 @Override
299 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
300 // try to get permission to read the image, if applicable
301 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
302 try {
303 inputContentInfo.requestPermission();
304 } catch (Exception e) {
305 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
306 Toast.makeText(
307 activity,
308 activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()),
309 Toast.LENGTH_LONG
310 ).show();
311 return false;
312 }
313 }
314
315 // send the image
316 activity.attachImageToConversation(inputContentInfo.getContentUri());
317
318 // TODO: revoke permissions?
319 // since uploading an image is async its tough to wire a callback to when
320 // the image has finished uploading.
321 // According to the docs: "calling IC#releasePermission() is just to be a
322 // good citizen. Even if we failed to call that method, the system would eventually revoke
323 // the permission sometime after inputContentInfo object gets garbage-collected."
324 // See: https://developer.android.com/samples/CommitContentSampleApp/src/com.example.android.commitcontent.app/MainActivity.html#l164
325 return true;
326 }
327 };
328 private OnClickListener mSendButtonListener = new OnClickListener() {
329
330 @Override
331 public void onClick(View v) {
332 Object tag = v.getTag();
333 if (tag instanceof SendButtonAction) {
334 SendButtonAction action = (SendButtonAction) tag;
335 switch (action) {
336 case TAKE_PHOTO:
337 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
338 break;
339 case SEND_LOCATION:
340 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
341 break;
342 case RECORD_VOICE:
343 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
344 break;
345 case CHOOSE_PICTURE:
346 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
347 break;
348 case CANCEL:
349 if (conversation != null) {
350 if(conversation.setCorrectingMessage(null)) {
351 mEditMessage.setText("");
352 mEditMessage.append(conversation.getDraftMessage());
353 conversation.setDraftMessage(null);
354 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
355 conversation.setNextCounterpart(null);
356 }
357 updateChatMsgHint();
358 updateSendButton();
359 }
360 break;
361 default:
362 sendMessage();
363 }
364 } else {
365 sendMessage();
366 }
367 }
368 };
369 private OnClickListener clickToMuc = new OnClickListener() {
370
371 @Override
372 public void onClick(View v) {
373 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
374 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
375 intent.putExtra("uuid", conversation.getUuid());
376 startActivity(intent);
377 }
378 };
379 private ConversationActivity activity;
380 private Message selectedMessage;
381
382 private void sendMessage() {
383 final String body = mEditMessage.getText().toString();
384 if (body.length() == 0 || this.conversation == null) {
385 return;
386 }
387 final Message message;
388 if (conversation.getCorrectingMessage() == null) {
389 message = new Message(conversation, body, conversation.getNextEncryption());
390 if (conversation.getMode() == Conversation.MODE_MULTI) {
391 if (conversation.getNextCounterpart() != null) {
392 message.setCounterpart(conversation.getNextCounterpart());
393 message.setType(Message.TYPE_PRIVATE);
394 }
395 }
396 } else {
397 message = conversation.getCorrectingMessage();
398 message.setBody(body);
399 message.setEdited(message.getUuid());
400 message.setUuid(UUID.randomUUID().toString());
401 }
402 switch (conversation.getNextEncryption()) {
403 case Message.ENCRYPTION_OTR:
404 sendOtrMessage(message);
405 break;
406 case Message.ENCRYPTION_PGP:
407 sendPgpMessage(message);
408 break;
409 case Message.ENCRYPTION_AXOLOTL:
410 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
411 sendAxolotlMessage(message);
412 }
413 break;
414 default:
415 sendPlainTextMessage(message);
416 }
417 }
418
419 public void updateChatMsgHint() {
420 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
421 if (conversation.getCorrectingMessage() != null) {
422 this.mEditMessage.setHint(R.string.send_corrected_message);
423 } else if (multi && conversation.getNextCounterpart() != null) {
424 this.mEditMessage.setHint(getString(
425 R.string.send_private_message_to,
426 conversation.getNextCounterpart().getResourcepart()));
427 } else if (multi && !conversation.getMucOptions().participating()) {
428 this.mEditMessage.setHint(R.string.you_are_not_participating);
429 } else {
430 this.mEditMessage.setHint(UIHelper.getMessageHint(activity,conversation));
431 getActivity().invalidateOptionsMenu();
432 }
433 }
434
435 public void setupIme() {
436 if (activity != null) {
437 if (activity.usingEnterKey() && activity.enterIsSend()) {
438 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
439 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
440 } else if (activity.usingEnterKey()) {
441 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
442 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
443 } else {
444 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
445 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
446 }
447 }
448 }
449
450 @Override
451 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
452 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
453 view.setOnClickListener(null);
454
455 String[] allImagesMimeType = {"image/*"};
456 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
457 mEditMessage.setOnClickListener(new OnClickListener() {
458
459 @Override
460 public void onClick(View v) {
461 if (activity != null) {
462 activity.hideConversationsOverview();
463 }
464 }
465 });
466 mEditMessage.setOnEditorActionListener(mEditorActionListener);
467 mEditMessage.setRichContentListener(allImagesMimeType, mEditorContentListener);
468
469 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
470 mSendButton.setOnClickListener(this.mSendButtonListener);
471
472 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
473 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
474 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
475
476 messagesView = (ListView) view.findViewById(R.id.messages_view);
477 messagesView.setOnScrollListener(mOnScrollListener);
478 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
479 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
480 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
481
482 @Override
483 public void onContactPictureClicked(Message message) {
484 if (message.getStatus() <= Message.STATUS_RECEIVED) {
485 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
486 Jid user = message.getCounterpart();
487 if (user != null && !user.isBareJid()) {
488 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
489 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
490 }
491 highlightInConference(user.getResourcepart());
492 }
493 } else {
494 if (!message.getContact().isSelf()) {
495 String fingerprint;
496 if (message.getEncryption() == Message.ENCRYPTION_PGP
497 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
498 fingerprint = "pgp";
499 } else {
500 fingerprint = message.getFingerprint();
501 }
502 activity.switchToContactDetails(message.getContact(), fingerprint);
503 }
504 }
505 } else {
506 Account account = message.getConversation().getAccount();
507 Intent intent;
508 if (activity.manuallyChangePresence()) {
509 intent = new Intent(activity, SetPresenceActivity.class);
510 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
511 } else {
512 intent = new Intent(activity, EditAccountActivity.class);
513 intent.putExtra("jid", account.getJid().toBareJid().toString());
514 String fingerprint;
515 if (message.getEncryption() == Message.ENCRYPTION_PGP
516 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
517 fingerprint = "pgp";
518 } else {
519 fingerprint = message.getFingerprint();
520 }
521 intent.putExtra("fingerprint", fingerprint);
522 }
523 startActivity(intent);
524 }
525 }
526 });
527 messageListAdapter
528 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
529
530 @Override
531 public void onContactPictureLongClicked(Message message) {
532 if (message.getStatus() <= Message.STATUS_RECEIVED) {
533 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
534 Jid user = message.getCounterpart();
535 if (user != null && !user.isBareJid()) {
536 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
537 privateMessageWith(user);
538 } else {
539 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
540 }
541 }
542 }
543 } else {
544 activity.showQrCode();
545 }
546 }
547 });
548 messageListAdapter.setOnQuoteListener(new MessageAdapter.OnQuoteListener() {
549
550 @Override
551 public void onQuote(String text) {
552 if (mEditMessage.isEnabled()) {
553 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
554 Editable editable = mEditMessage.getEditableText();
555 int position = mEditMessage.getSelectionEnd();
556 if (position == -1) position = editable.length();
557 if (position > 0 && editable.charAt(position - 1) != '\n') {
558 editable.insert(position++, "\n");
559 }
560 editable.insert(position, text);
561 position += text.length();
562 editable.insert(position++, "\n");
563 if (position < editable.length() && editable.charAt(position) != '\n') {
564 editable.insert(position, "\n");
565 }
566 mEditMessage.setSelection(position);
567 mEditMessage.requestFocus();
568 InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
569 .getSystemService(Context.INPUT_METHOD_SERVICE);
570 if (inputMethodManager != null) {
571 inputMethodManager.showSoftInput(mEditMessage, InputMethodManager.SHOW_IMPLICIT);
572 }
573 }
574 }
575 });
576 messagesView.setAdapter(messageListAdapter);
577
578 registerForContextMenu(messagesView);
579
580 return view;
581 }
582
583 @Override
584 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
585 synchronized (this.messageList) {
586 super.onCreateContextMenu(menu, v, menuInfo);
587 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
588 this.selectedMessage = this.messageList.get(acmi.position);
589 populateContextMenu(menu);
590 }
591 }
592
593 private void populateContextMenu(ContextMenu menu) {
594 final Message m = this.selectedMessage;
595 final Transferable t = m.getTransferable();
596 Message relevantForCorrection = m;
597 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
598 relevantForCorrection = relevantForCorrection.next();
599 }
600 if (m.getType() != Message.TYPE_STATUS) {
601 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
602 && m.getType() != Message.TYPE_PRIVATE
603 && t == null;
604 activity.getMenuInflater().inflate(R.menu.message_context, menu);
605 menu.setHeaderTitle(R.string.message_options);
606 MenuItem copyText = menu.findItem(R.id.copy_text);
607 MenuItem selectText = menu.findItem(R.id.select_text);
608 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
609 MenuItem correctMessage = menu.findItem(R.id.correct_message);
610 MenuItem shareWith = menu.findItem(R.id.share_with);
611 MenuItem sendAgain = menu.findItem(R.id.send_again);
612 MenuItem copyUrl = menu.findItem(R.id.copy_url);
613 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
614 MenuItem deleteFile = menu.findItem(R.id.delete_file);
615 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
616 if (!treatAsFile
617 && !GeoHelper.isGeoUri(m.getBody())
618 && !m.treatAsDownloadable()) {
619 copyText.setVisible(true);
620 selectText.setVisible(ListSelectionManager.isSupported());
621 }
622 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
623 retryDecryption.setVisible(true);
624 }
625 if (relevantForCorrection.getType() == Message.TYPE_TEXT
626 && relevantForCorrection.isLastCorrectableMessage()
627 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
628 correctMessage.setVisible(true);
629 }
630 if (treatAsFile || (GeoHelper.isGeoUri(m.getBody()))) {
631 shareWith.setVisible(true);
632 }
633 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
634 sendAgain.setVisible(true);
635 }
636 if (m.hasFileOnRemoteHost()
637 || GeoHelper.isGeoUri(m.getBody())
638 || m.treatAsDownloadable()
639 || (t != null && t instanceof HttpDownloadConnection)) {
640 copyUrl.setVisible(true);
641 }
642 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
643 || m.getStatus() == Message.STATUS_UNSEND
644 || m.getStatus() == Message.STATUS_OFFERED;
645 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
646 cancelTransmission.setVisible(true);
647 }
648 if (treatAsFile) {
649 String path = m.getRelativeFilePath();
650 if (path == null || !path.startsWith("/")) {
651 deleteFile.setVisible(true);
652 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
653 }
654 }
655 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
656 showErrorMessage.setVisible(true);
657 }
658 }
659 }
660
661 @Override
662 public boolean onContextItemSelected(MenuItem item) {
663 switch (item.getItemId()) {
664 case R.id.share_with:
665 shareWith(selectedMessage);
666 return true;
667 case R.id.copy_text:
668 copyText(selectedMessage);
669 return true;
670 case R.id.select_text:
671 selectText(selectedMessage);
672 return true;
673 case R.id.correct_message:
674 correctMessage(selectedMessage);
675 return true;
676 case R.id.send_again:
677 resendMessage(selectedMessage);
678 return true;
679 case R.id.copy_url:
680 copyUrl(selectedMessage);
681 return true;
682 case R.id.cancel_transmission:
683 cancelTransmission(selectedMessage);
684 return true;
685 case R.id.retry_decryption:
686 retryDecryption(selectedMessage);
687 return true;
688 case R.id.delete_file:
689 deleteFile(selectedMessage);
690 return true;
691 case R.id.show_error_message:
692 showErrorMessage(selectedMessage);
693 return true;
694 default:
695 return super.onContextItemSelected(item);
696 }
697 }
698
699 private void showErrorMessage(final Message message) {
700 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
701 builder.setTitle(R.string.error_message);
702 builder.setMessage(message.getErrorMessage());
703 builder.setPositiveButton(R.string.confirm,null);
704 builder.create().show();
705 }
706
707 private void shareWith(Message message) {
708 Intent shareIntent = new Intent();
709 shareIntent.setAction(Intent.ACTION_SEND);
710 if (GeoHelper.isGeoUri(message.getBody())) {
711 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
712 shareIntent.setType("text/plain");
713 } else {
714 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
715 try {
716 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(activity, file));
717 } catch (SecurityException e) {
718 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
719 return;
720 }
721 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
722 String mime = message.getMimeType();
723 if (mime == null) {
724 mime = "*/*";
725 }
726 shareIntent.setType(mime);
727 }
728 try {
729 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
730 } catch (ActivityNotFoundException e) {
731 //This should happen only on faulty androids because normally chooser is always available
732 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
733 }
734 }
735
736 private void copyText(Message message) {
737 if (activity.copyTextToClipboard(message.getMergedBody().toString(),
738 R.string.message_text)) {
739 Toast.makeText(activity, R.string.message_copied_to_clipboard,
740 Toast.LENGTH_SHORT).show();
741 }
742 }
743
744 private void selectText(Message message) {
745 final int index;
746 synchronized (this.messageList) {
747 index = this.messageList.indexOf(message);
748 }
749 if (index >= 0) {
750 final int first = this.messagesView.getFirstVisiblePosition();
751 final int last = first + this.messagesView.getChildCount();
752 if (index >= first && index < last) {
753 final View view = this.messagesView.getChildAt(index - first);
754 final TextView messageBody = this.messageListAdapter.getMessageBody(view);
755 if (messageBody != null) {
756 ListSelectionManager.startSelection(messageBody);
757 }
758 }
759 }
760 }
761
762 private void deleteFile(Message message) {
763 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
764 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
765 activity.updateConversationList();
766 updateMessages();
767 }
768 }
769
770 private void resendMessage(Message message) {
771 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
772 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
773 if (!file.exists()) {
774 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
775 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
776 activity.updateConversationList();
777 updateMessages();
778 return;
779 }
780 }
781 activity.xmppConnectionService.resendFailedMessages(message);
782 }
783
784 private void copyUrl(Message message) {
785 final String url;
786 final int resId;
787 if (GeoHelper.isGeoUri(message.getBody())) {
788 resId = R.string.location;
789 url = message.getBody();
790 } else if (message.hasFileOnRemoteHost()) {
791 resId = R.string.file_url;
792 url = message.getFileParams().url.toString();
793 } else {
794 url = message.getBody().trim();
795 resId = R.string.file_url;
796 }
797 if (activity.copyTextToClipboard(url, resId)) {
798 Toast.makeText(activity, R.string.url_copied_to_clipboard,
799 Toast.LENGTH_SHORT).show();
800 }
801 }
802
803 private void cancelTransmission(Message message) {
804 Transferable transferable = message.getTransferable();
805 if (transferable != null) {
806 transferable.cancel();
807 }
808 }
809
810 private void retryDecryption(Message message) {
811 message.setEncryption(Message.ENCRYPTION_PGP);
812 activity.updateConversationList();
813 updateMessages();
814 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
815 }
816
817 protected void privateMessageWith(final Jid counterpart) {
818 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
819 activity.xmppConnectionService.sendChatState(conversation);
820 }
821 this.mEditMessage.setText("");
822 this.conversation.setNextCounterpart(counterpart);
823 updateChatMsgHint();
824 updateSendButton();
825 }
826
827 private void correctMessage(Message message) {
828 while(message.mergeable(message.next())) {
829 message = message.next();
830 }
831 this.conversation.setCorrectingMessage(message);
832 final Editable editable = mEditMessage.getText();
833 this.conversation.setDraftMessage(editable.toString());
834 this.mEditMessage.setText("");
835 this.mEditMessage.append(message.getBody());
836
837 }
838
839 protected void highlightInConference(String nick) {
840 final Editable editable = mEditMessage.getText();
841 String oldString = editable.toString().trim();
842 final int pos = mEditMessage.getSelectionStart();
843 if (oldString.isEmpty() || pos == 0) {
844 editable.insert(0, nick + ": ");
845 } else {
846 final char before = editable.charAt(pos - 1);
847 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
848 if (before == '\n') {
849 editable.insert(pos, nick + ": ");
850 } else {
851 if (pos > 2 && editable.subSequence(pos-2,pos).toString().equals(": ")) {
852 if (NickValidityChecker.check(conversation,Arrays.asList(editable.subSequence(0,pos-2).toString().split(", ")))) {
853 editable.insert(pos - 2, ", " + nick);
854 return;
855 }
856 }
857 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
858 if (Character.isWhitespace(after)) {
859 mEditMessage.setSelection(mEditMessage.getSelectionStart() + 1);
860 }
861 }
862 }
863 }
864
865 @Override
866 public void onStop() {
867 super.onStop();
868 if (this.conversation != null) {
869 final String msg = mEditMessage.getText().toString();
870 this.conversation.setNextMessage(msg);
871 updateChatState(this.conversation, msg);
872 }
873 }
874
875 private void updateChatState(final Conversation conversation, final String msg) {
876 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
877 Account.State status = conversation.getAccount().getStatus();
878 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
879 activity.xmppConnectionService.sendChatState(conversation);
880 }
881 }
882
883 public boolean reInit(Conversation conversation) {
884 if (conversation == null) {
885 return false;
886 }
887 this.activity = (ConversationActivity) getActivity();
888 setupIme();
889 if (this.conversation != null) {
890 final String msg = mEditMessage.getText().toString();
891 this.conversation.setNextMessage(msg);
892 if (this.conversation != conversation) {
893 updateChatState(this.conversation, msg);
894 }
895 this.conversation.trim();
896 }
897
898 this.conversation = conversation;
899 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
900 this.mEditMessage.setEnabled(canWrite);
901 this.mSendButton.setEnabled(canWrite);
902 this.mEditMessage.setKeyboardListener(null);
903 this.mEditMessage.setText("");
904 this.mEditMessage.append(this.conversation.getNextMessage());
905 this.mEditMessage.setKeyboardListener(this);
906 messageListAdapter.updatePreferences();
907 this.messagesView.setAdapter(messageListAdapter);
908 updateMessages();
909 this.conversation.messagesLoaded.set(true);
910 synchronized (this.messageList) {
911 final Message first = conversation.getFirstUnreadMessage();
912 final int bottom = Math.max(0, this.messageList.size() - 1);
913 final int pos;
914 if (first == null) {
915 pos = bottom;
916 } else {
917 int i = getIndexOf(first.getUuid(), this.messageList);
918 pos = i < 0 ? bottom : i;
919 }
920 messagesView.setSelection(pos);
921 return pos == bottom;
922 }
923 }
924
925 private OnClickListener mEnableAccountListener = new OnClickListener() {
926 @Override
927 public void onClick(View v) {
928 final Account account = conversation == null ? null : conversation.getAccount();
929 if (account != null) {
930 account.setOption(Account.OPTION_DISABLED, false);
931 activity.xmppConnectionService.updateAccount(account);
932 }
933 }
934 };
935
936 private OnClickListener mUnblockClickListener = new OnClickListener() {
937 @Override
938 public void onClick(final View v) {
939 v.post(new Runnable() {
940 @Override
941 public void run() {
942 v.setVisibility(View.INVISIBLE);
943 }
944 });
945 if (conversation.isDomainBlocked()) {
946 BlockContactDialog.show(activity, conversation);
947 } else {
948 activity.unblockConversation(conversation);
949 }
950 }
951 };
952
953 private OnClickListener mBlockClickListener = new OnClickListener() {
954 @Override
955 public void onClick(final View view) {
956 final Jid jid = conversation.getJid();
957 if (jid.isDomainJid()) {
958 BlockContactDialog.show(activity, conversation);
959 } else {
960 PopupMenu popupMenu = new PopupMenu(activity, view);
961 popupMenu.inflate(R.menu.block);
962 popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
963 @Override
964 public boolean onMenuItemClick(MenuItem menuItem) {
965 Blockable blockable;
966 switch (menuItem.getItemId()) {
967 case R.id.block_domain:
968 blockable = conversation.getAccount().getRoster().getContact(jid.toDomainJid());
969 break;
970 default:
971 blockable = conversation;
972 }
973 BlockContactDialog.show(activity, blockable);
974 return true;
975 }
976 });
977 popupMenu.show();
978 }
979 }
980 };
981
982 private OnClickListener mAddBackClickListener = new OnClickListener() {
983
984 @Override
985 public void onClick(View v) {
986 final Contact contact = conversation == null ? null : conversation.getContact();
987 if (contact != null) {
988 activity.xmppConnectionService.createContact(contact);
989 activity.switchToContactDetails(contact);
990 }
991 }
992 };
993
994 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
995 @Override
996 public void onClick(View v) {
997 final Contact contact = conversation == null ? null : conversation.getContact();
998 if (contact != null) {
999 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
1000 activity.xmppConnectionService.getPresenceGenerator()
1001 .sendPresenceUpdatesTo(contact));
1002 hideSnackbar();
1003 }
1004 }
1005 };
1006
1007 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
1008 @Override
1009 public void onClick(View view) {
1010 Intent intent = new Intent(activity, VerifyOTRActivity.class);
1011 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
1012 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
1013 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
1014 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
1015 startActivity(intent);
1016 }
1017 };
1018
1019 private void updateSnackBar(final Conversation conversation) {
1020 final Account account = conversation.getAccount();
1021 final XmppConnection connection = account.getXmppConnection();
1022 final int mode = conversation.getMode();
1023 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1024 if (account.getStatus() == Account.State.DISABLED) {
1025 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1026 } else if (conversation.isBlocked()) {
1027 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1028 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1029 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
1030 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1031 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription);
1032 } else if (mode == Conversation.MODE_MULTI
1033 && !conversation.getMucOptions().online()
1034 && account.getStatus() == Account.State.ONLINE) {
1035 switch (conversation.getMucOptions().getError()) {
1036 case NICK_IN_USE:
1037 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1038 break;
1039 case NO_RESPONSE:
1040 showSnackbar(R.string.joining_conference, 0, null);
1041 break;
1042 case SERVER_NOT_FOUND:
1043 showSnackbar(R.string.remote_server_not_found,R.string.leave, leaveMuc);
1044 break;
1045 case PASSWORD_REQUIRED:
1046 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1047 break;
1048 case BANNED:
1049 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1050 break;
1051 case MEMBERS_ONLY:
1052 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1053 break;
1054 case KICKED:
1055 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1056 break;
1057 case UNKNOWN:
1058 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
1059 break;
1060 case SHUTDOWN:
1061 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
1062 break;
1063 default:
1064 break;
1065 }
1066 } else if (account.hasPendingPgpIntent(conversation)) {
1067 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1068 } else if (mode == Conversation.MODE_SINGLE
1069 && conversation.smpRequested()) {
1070 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
1071 } else if (mode == Conversation.MODE_SINGLE
1072 && conversation.hasValidOtrSession()
1073 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
1074 && (!conversation.isOtrFingerprintVerified())) {
1075 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
1076 } else if (connection != null
1077 && connection.getFeatures().blocking()
1078 && conversation.countMessages() != 0
1079 && !conversation.isBlocked()
1080 && conversation.isWithStranger()) {
1081 showSnackbar(R.string.received_message_from_stranger,R.string.block, mBlockClickListener);
1082 } else {
1083 hideSnackbar();
1084 }
1085 }
1086
1087 public void updateMessages() {
1088 synchronized (this.messageList) {
1089 if (getView() == null) {
1090 return;
1091 }
1092 final ConversationActivity activity = (ConversationActivity) getActivity();
1093 if (this.conversation != null) {
1094 conversation.populateWithMessages(ConversationFragment.this.messageList);
1095 updateSnackBar(conversation);
1096 updateStatusMessages();
1097 this.messageListAdapter.notifyDataSetChanged();
1098 updateChatMsgHint();
1099 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
1100 activity.sendReadMarkerIfNecessary(conversation);
1101 }
1102 this.updateSendButton();
1103 }
1104 }
1105 }
1106
1107 protected void messageSent() {
1108 mSendingPgpMessage.set(false);
1109 mEditMessage.setText("");
1110 if (conversation.setCorrectingMessage(null)) {
1111 mEditMessage.append(conversation.getDraftMessage());
1112 conversation.setDraftMessage(null);
1113 }
1114 updateChatMsgHint();
1115 new Handler().post(new Runnable() {
1116 @Override
1117 public void run() {
1118 int size = messageList.size();
1119 messagesView.setSelection(size - 1);
1120 }
1121 });
1122 }
1123
1124 public void setFocusOnInputField() {
1125 mEditMessage.requestFocus();
1126 }
1127
1128 public void doneSendingPgpMessage() {
1129 mSendingPgpMessage.set(false);
1130 }
1131
1132 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
1133
1134 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
1135 switch (action) {
1136 case TEXT:
1137 switch (status) {
1138 case CHAT:
1139 case ONLINE:
1140 return R.drawable.ic_send_text_online;
1141 case AWAY:
1142 return R.drawable.ic_send_text_away;
1143 case XA:
1144 case DND:
1145 return R.drawable.ic_send_text_dnd;
1146 default:
1147 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1148 }
1149 case TAKE_PHOTO:
1150 switch (status) {
1151 case CHAT:
1152 case ONLINE:
1153 return R.drawable.ic_send_photo_online;
1154 case AWAY:
1155 return R.drawable.ic_send_photo_away;
1156 case XA:
1157 case DND:
1158 return R.drawable.ic_send_photo_dnd;
1159 default:
1160 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1161 }
1162 case RECORD_VOICE:
1163 switch (status) {
1164 case CHAT:
1165 case ONLINE:
1166 return R.drawable.ic_send_voice_online;
1167 case AWAY:
1168 return R.drawable.ic_send_voice_away;
1169 case XA:
1170 case DND:
1171 return R.drawable.ic_send_voice_dnd;
1172 default:
1173 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1174 }
1175 case SEND_LOCATION:
1176 switch (status) {
1177 case CHAT:
1178 case ONLINE:
1179 return R.drawable.ic_send_location_online;
1180 case AWAY:
1181 return R.drawable.ic_send_location_away;
1182 case XA:
1183 case DND:
1184 return R.drawable.ic_send_location_dnd;
1185 default:
1186 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1187 }
1188 case CANCEL:
1189 switch (status) {
1190 case CHAT:
1191 case ONLINE:
1192 return R.drawable.ic_send_cancel_online;
1193 case AWAY:
1194 return R.drawable.ic_send_cancel_away;
1195 case XA:
1196 case DND:
1197 return R.drawable.ic_send_cancel_dnd;
1198 default:
1199 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1200 }
1201 case CHOOSE_PICTURE:
1202 switch (status) {
1203 case CHAT:
1204 case ONLINE:
1205 return R.drawable.ic_send_picture_online;
1206 case AWAY:
1207 return R.drawable.ic_send_picture_away;
1208 case XA:
1209 case DND:
1210 return R.drawable.ic_send_picture_dnd;
1211 default:
1212 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1213 }
1214 }
1215 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1216 }
1217
1218 public void updateSendButton() {
1219 final Conversation c = this.conversation;
1220 final SendButtonAction action;
1221 final Presence.Status status;
1222 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1223 final boolean empty = text.length() == 0;
1224 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1225 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1226 action = SendButtonAction.CANCEL;
1227 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1228 if (empty && c.getNextCounterpart() != null) {
1229 action = SendButtonAction.CANCEL;
1230 } else {
1231 action = SendButtonAction.TEXT;
1232 }
1233 } else {
1234 if (empty) {
1235 if (conference && c.getNextCounterpart() != null) {
1236 action = SendButtonAction.CANCEL;
1237 } else {
1238 String setting = activity.getPreferences().getString("quick_action", "recent");
1239 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1240 setting = "location";
1241 } else if (setting.equals("recent")) {
1242 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1243 }
1244 switch (setting) {
1245 case "photo":
1246 action = SendButtonAction.TAKE_PHOTO;
1247 break;
1248 case "location":
1249 action = SendButtonAction.SEND_LOCATION;
1250 break;
1251 case "voice":
1252 action = SendButtonAction.RECORD_VOICE;
1253 break;
1254 case "picture":
1255 action = SendButtonAction.CHOOSE_PICTURE;
1256 break;
1257 default:
1258 action = SendButtonAction.TEXT;
1259 break;
1260 }
1261 }
1262 } else {
1263 action = SendButtonAction.TEXT;
1264 }
1265 }
1266 if (activity.useSendButtonToIndicateStatus() && c != null
1267 && c.getAccount().getStatus() == Account.State.ONLINE) {
1268 if (c.getMode() == Conversation.MODE_SINGLE) {
1269 status = c.getContact().getShownStatus();
1270 } else {
1271 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1272 }
1273 } else {
1274 status = Presence.Status.OFFLINE;
1275 }
1276 this.mSendButton.setTag(action);
1277 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1278 }
1279
1280 protected void updateStatusMessages() {
1281 synchronized (this.messageList) {
1282 if (showLoadMoreMessages(conversation)) {
1283 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1284 }
1285 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1286 ChatState state = conversation.getIncomingChatState();
1287 if (state == ChatState.COMPOSING) {
1288 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1289 } else if (state == ChatState.PAUSED) {
1290 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1291 } else {
1292 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1293 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1294 return;
1295 } else {
1296 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1297 this.messageList.add(i + 1,
1298 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1299 return;
1300 }
1301 }
1302 }
1303 }
1304 } else {
1305 ChatState state = ChatState.COMPOSING;
1306 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state,5);
1307 if (users.size() == 0) {
1308 state = ChatState.PAUSED;
1309 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
1310
1311 }
1312 if (users.size() > 0) {
1313 Message statusMessage;
1314 if (users.size() == 1) {
1315 MucOptions.User user = users.get(0);
1316 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
1317 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
1318 statusMessage.setTrueCounterpart(user.getRealJid());
1319 statusMessage.setCounterpart(user.getFullJid());
1320 } else {
1321 StringBuilder builder = new StringBuilder();
1322 for(MucOptions.User user : users) {
1323 if (builder.length() != 0) {
1324 builder.append(", ");
1325 }
1326 builder.append(UIHelper.getDisplayName(user));
1327 }
1328 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
1329 statusMessage = Message.createStatusMessage(conversation, getString(id, builder.toString()));
1330 }
1331 this.messageList.add(statusMessage);
1332 }
1333
1334 }
1335 }
1336 }
1337
1338 private boolean showLoadMoreMessages(final Conversation c) {
1339 final boolean mam = hasMamSupport(c);
1340 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1341 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1342 }
1343
1344 private boolean hasMamSupport(final Conversation c) {
1345 if (c.getMode() == Conversation.MODE_SINGLE) {
1346 final XmppConnection connection = c.getAccount().getXmppConnection();
1347 return connection != null && connection.getFeatures().mam();
1348 } else {
1349 return c.getMucOptions().mamSupport();
1350 }
1351 }
1352
1353 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1354 snackbar.setVisibility(View.VISIBLE);
1355 snackbar.setOnClickListener(null);
1356 snackbarMessage.setText(message);
1357 snackbarMessage.setOnClickListener(null);
1358 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1359 if (action != 0) {
1360 snackbarAction.setText(action);
1361 }
1362 snackbarAction.setOnClickListener(clickListener);
1363 }
1364
1365 protected void hideSnackbar() {
1366 snackbar.setVisibility(View.GONE);
1367 }
1368
1369 protected void sendPlainTextMessage(Message message) {
1370 ConversationActivity activity = (ConversationActivity) getActivity();
1371 activity.xmppConnectionService.sendMessage(message);
1372 messageSent();
1373 }
1374
1375 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
1376
1377 protected void sendPgpMessage(final Message message) {
1378 final ConversationActivity activity = (ConversationActivity) getActivity();
1379 final XmppConnectionService xmppService = activity.xmppConnectionService;
1380 final Contact contact = message.getConversation().getContact();
1381 if (!activity.hasPgp()) {
1382 activity.showInstallPgpDialog();
1383 return;
1384 }
1385 if (conversation.getAccount().getPgpSignature() == null) {
1386 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1387 return;
1388 }
1389 if (!mSendingPgpMessage.compareAndSet(false,true)) {
1390 Log.d(Config.LOGTAG,"sending pgp message already in progress");
1391 }
1392 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1393 if (contact.getPgpKeyId() != 0) {
1394 xmppService.getPgpEngine().hasKey(contact,
1395 new UiCallback<Contact>() {
1396
1397 @Override
1398 public void userInputRequried(PendingIntent pi,
1399 Contact contact) {
1400 activity.runIntent(
1401 pi,
1402 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1403 }
1404
1405 @Override
1406 public void success(Contact contact) {
1407 activity.encryptTextMessage(message);
1408 }
1409
1410 @Override
1411 public void error(int error, Contact contact) {
1412 activity.runOnUiThread(new Runnable() {
1413 @Override
1414 public void run() {
1415 Toast.makeText(activity,
1416 R.string.unable_to_connect_to_keychain,
1417 Toast.LENGTH_SHORT
1418 ).show();
1419 }
1420 });
1421 mSendingPgpMessage.set(false);
1422 }
1423 });
1424
1425 } else {
1426 showNoPGPKeyDialog(false,
1427 new DialogInterface.OnClickListener() {
1428
1429 @Override
1430 public void onClick(DialogInterface dialog,
1431 int which) {
1432 conversation
1433 .setNextEncryption(Message.ENCRYPTION_NONE);
1434 xmppService.updateConversation(conversation);
1435 message.setEncryption(Message.ENCRYPTION_NONE);
1436 xmppService.sendMessage(message);
1437 messageSent();
1438 }
1439 });
1440 }
1441 } else {
1442 if (conversation.getMucOptions().pgpKeysInUse()) {
1443 if (!conversation.getMucOptions().everybodyHasKeys()) {
1444 Toast warning = Toast
1445 .makeText(getActivity(),
1446 R.string.missing_public_keys,
1447 Toast.LENGTH_LONG);
1448 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1449 warning.show();
1450 }
1451 activity.encryptTextMessage(message);
1452 } else {
1453 showNoPGPKeyDialog(true,
1454 new DialogInterface.OnClickListener() {
1455
1456 @Override
1457 public void onClick(DialogInterface dialog,
1458 int which) {
1459 conversation
1460 .setNextEncryption(Message.ENCRYPTION_NONE);
1461 message.setEncryption(Message.ENCRYPTION_NONE);
1462 xmppService.updateConversation(conversation);
1463 xmppService.sendMessage(message);
1464 messageSent();
1465 }
1466 });
1467 }
1468 }
1469 }
1470
1471 public void showNoPGPKeyDialog(boolean plural,
1472 DialogInterface.OnClickListener listener) {
1473 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1474 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1475 if (plural) {
1476 builder.setTitle(getString(R.string.no_pgp_keys));
1477 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1478 } else {
1479 builder.setTitle(getString(R.string.no_pgp_key));
1480 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1481 }
1482 builder.setNegativeButton(getString(R.string.cancel), null);
1483 builder.setPositiveButton(getString(R.string.send_unencrypted),
1484 listener);
1485 builder.create().show();
1486 }
1487
1488 protected void sendAxolotlMessage(final Message message) {
1489 final ConversationActivity activity = (ConversationActivity) getActivity();
1490 final XmppConnectionService xmppService = activity.xmppConnectionService;
1491 xmppService.sendMessage(message);
1492 messageSent();
1493 }
1494
1495 protected void sendOtrMessage(final Message message) {
1496 final ConversationActivity activity = (ConversationActivity) getActivity();
1497 final XmppConnectionService xmppService = activity.xmppConnectionService;
1498 activity.selectPresence(message.getConversation(),
1499 new OnPresenceSelected() {
1500
1501 @Override
1502 public void onPresenceSelected() {
1503 message.setCounterpart(conversation.getNextCounterpart());
1504 xmppService.sendMessage(message);
1505 messageSent();
1506 }
1507 });
1508 }
1509
1510 public void appendText(String text) {
1511 if (text == null) {
1512 return;
1513 }
1514 String previous = this.mEditMessage.getText().toString();
1515 if (previous.length() != 0 && !previous.endsWith(" ")) {
1516 text = " " + text;
1517 }
1518 this.mEditMessage.append(text);
1519 }
1520
1521 @Override
1522 public boolean onEnterPressed() {
1523 if (activity.enterIsSend()) {
1524 sendMessage();
1525 return true;
1526 } else {
1527 return false;
1528 }
1529 }
1530
1531 @Override
1532 public void onTypingStarted() {
1533 Account.State status = conversation.getAccount().getStatus();
1534 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1535 activity.xmppConnectionService.sendChatState(conversation);
1536 }
1537 activity.hideConversationsOverview();
1538 updateSendButton();
1539 }
1540
1541 @Override
1542 public void onTypingStopped() {
1543 Account.State status = conversation.getAccount().getStatus();
1544 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1545 activity.xmppConnectionService.sendChatState(conversation);
1546 }
1547 }
1548
1549 @Override
1550 public void onTextDeleted() {
1551 Account.State status = conversation.getAccount().getStatus();
1552 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1553 activity.xmppConnectionService.sendChatState(conversation);
1554 }
1555 updateSendButton();
1556 }
1557
1558 @Override
1559 public void onTextChanged() {
1560 if (conversation != null && conversation.getCorrectingMessage() != null) {
1561 updateSendButton();
1562 }
1563 }
1564
1565 private int completionIndex = 0;
1566 private int lastCompletionLength = 0;
1567 private String incomplete;
1568 private int lastCompletionCursor;
1569 private boolean firstWord = false;
1570
1571 @Override
1572 public boolean onTabPressed(boolean repeated) {
1573 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1574 return false;
1575 }
1576 if (repeated) {
1577 completionIndex++;
1578 } else {
1579 lastCompletionLength = 0;
1580 completionIndex = 0;
1581 final String content = mEditMessage.getText().toString();
1582 lastCompletionCursor = mEditMessage.getSelectionEnd();
1583 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1584 firstWord = start == 0;
1585 incomplete = content.substring(start,lastCompletionCursor);
1586 }
1587 List<String> completions = new ArrayList<>();
1588 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1589 String name = user.getName();
1590 if (name != null && name.startsWith(incomplete)) {
1591 completions.add(name+(firstWord ? ": " : " "));
1592 }
1593 }
1594 Collections.sort(completions);
1595 if (completions.size() > completionIndex) {
1596 String completion = completions.get(completionIndex).substring(incomplete.length());
1597 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1598 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1599 lastCompletionLength = completion.length();
1600 } else {
1601 completionIndex = -1;
1602 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1603 lastCompletionLength = 0;
1604 }
1605 return true;
1606 }
1607
1608 @Override
1609 public void onActivityResult(int requestCode, int resultCode,
1610 final Intent data) {
1611 if (resultCode == Activity.RESULT_OK) {
1612 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1613 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
1614 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1615 final String body = mEditMessage.getText().toString();
1616 Message message = new Message(conversation, body, conversation.getNextEncryption());
1617 sendAxolotlMessage(message);
1618 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1619 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1620 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1621 }
1622 }
1623 }
1624
1625}